HILLTEX RIVER RANCH 523

Oil · District 7B · Lease #30133

Operator: HILLTEX OPERATING COMPANY, LLC

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

7

Production

2008-06 — 2015-11

Peak Month

2008-07

Production History

Cum Oil: 5,461 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

250 BBL/mo

Di (annual)

122.4%

b-factor

0.9

EUR

8,839 BBL

R-squared

0.935

type

hyperbolic

Operator History (from monthly production reports)

2008-06 — 2020-04 HILLTEX OPERATING COMPANY, LLC 143 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HILLTEX OPERATING COMPANY LLC11,0002011-06-07
7HILLTEX OPERATING COMPANY LLC11,0002008-06-25
3HILLTEX OPERATING COMPANY LLC11,0002008-05-15
4HILLTEX OPERATING COMPANY LLC11,0002008-05-15
5HILLTEX OPERATING COMPANY LLC11,0002008-05-15
1HILLTEX OPERATING COMPANY LLC11,0002008-05-14
2HILLTEX OPERATING COMPANY LLC11,0002008-05-14